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model/app_model/print_bill.go

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+package app_model
+
+import "time"
+
+// PrintBill 打印机账户
+type PrintBill struct {
+	ID           int       `orm:"column(id)" json:"id" db:"id"`
+	CreatedAt    time.Time `json:"created_at" db:"created_at"`
+	UpdatedAt    time.Time `json:"updated_at" db:"updated_at"`
+	PrintNo      string    `orm:"type(varchar);size(32);index" json:"print_no" db:"print_no"` // 打印机编号
+	PrintBalance int64     `orm:"type(int);size(16)" json:"print_balance" db:"print_balance"` // 账户余额
+	UserId       string    `orm:"type(varchar);size(125)" json:"user_id" db:"user_id"`        // 打印机所属用户
+}